Answer:
Limestone.
When carbonic acid seeps through limestone underground, it can open up huge cracks or hollow out vast networks of caves.
Explanation:
This is the process of chemical weathering.
This is the chemical reaction between Carbonic acid (H2CO3), i.e. Acid Rain, and the Limestone (CaCO3), i.e. Calcite. The product of this reaction is Calcium Bicarbonate Ca(HCO3)2, which is soluble and is washed away by the rain.
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Answer:
D. They both understood that if currently observable processes acted in the same manner in the distant past, those processes could then be scientifically tested
Explanation:
The scientists observed and analyzed different processes that have occurred. It was discovered that the processes could be linked together and there is the possibility of studying the processes experimental to prove their existence. In addition, they believed that the processes could be tested scientifically.
Common Citizenship.
Participatory Citizenship.
Represented Citizenship.
Private and Public Citizenship.
Global Corporate Citizenship.
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<span>Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs.
Source: OS</span>
